Home / 338,907,670.53-467,666,918.45-190,200,071.36

Finding the Fourth Proportional to 338,907,670.53, 467,666,918.45 and 190,200,071.36

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Solution

The fourth proportional to 338,907,670.53, 467,666,918.45 and 190,200,071.36 is: 262,461,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,670.53 : 467,666,918.45 = 190,200,071.36 : x
  2. Step 2: Convert to fraction form
    338,907,670.53/467,666,918.45 = 190,200,071.36/x
  3. Step 3: Cross multiply
    338,907,670.53x = 467,666,918.45 × 190,200,071.36
  4. Step 4: Simplify right side
    338,907,670.53x = 88,950,281,258,611,952
  5. Step 5: Solve for x
    x = 88,950,281,258,611,952/338,907,670.53
  6. Step 6: Final answer
    x = 262,461,693.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.